Finding the Fourth Proportional to 269,460,331.76, 371,860,100.68 and 158,031,541.08
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Solution
The fourth proportional to 269,460,331.76, 371,860,100.68 and 158,031,541.08 is: 218,086,366.90
Step by Step Solution
- Step 1: Write the proportion equation
269,460,331.76 : 371,860,100.68 = 158,031,541.08 : x - Step 2: Convert to fraction form
269,460,331.76/371,860,100.68 = 158,031,541.08/x - Step 3: Cross multiply
269,460,331.76x = 371,860,100.68 × 158,031,541.08 - Step 4: Simplify right side
269,460,331.76x = 58,765,624,776,624,360 - Step 5: Solve for x
x = 58,765,624,776,624,360/269,460,331.76 - Step 6: Final answer
x = 218,086,366.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.